KalvinV83'

BibTeX

@article{DBLP:journals/jal/KalvinV83,
  author    = {Alan D. Kalvin and
               Yaakov L. Varol},
  title     = {On the Generation of All Topological Sortings},
  journal   = {J. Algorithms},
  volume    = {4},
  number    = {2},
  year      = {1983},
  pages     = {150-162},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}